Analysis

  • max time kernel
    171s
  • max time network
    178s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/03/2023, 22:33

General

  • Target

    http://cyberguards3.sharepoint.com

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand microsoft.
  • Modifies Internet Explorer settings 1 TTPs 39 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" http://cyberguards3.sharepoint.com
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2856
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2856 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2948

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    471B

    MD5

    1f2ac3b9ce5b74841f45b205ee0d6303

    SHA1

    8296c76ab6df2f4b337828efa21aaf7589f279e6

    SHA256

    54847f8ad2f6c38686e5e70f4f328478d4335aecc5cef68e653873ba4213bef3

    SHA512

    bf93d24560fb33101ac6b69ae27d5831e9535e06f10e4dc049ec02140fbc8b3f74c8b9a3a6d543fe11c42f0f5d3eb0eacffe7f606508be87379af85592fb7c84

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    434B

    MD5

    30d61edf2765016a495318914a3dbcb4

    SHA1

    ec20ef108aad3578ea14a55c9c53b8b856c9f568

    SHA256

    5f9fad7e1e64e53fa5a5722bd032dae6dc75b9e2cac61a19b93ceb266eba01f8

    SHA512

    2e3af0c20fc5d9f1216338b01b3a6551451e7e4b03170687d0d9f4134746740772360f75fa1c3be08e8c5a4dbbda90341e3d68489bb0ebb6b7536b65d561d6af

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\osplltc\imagestore.dat

    Filesize

    18KB

    MD5

    dbdd679dbe0b49f47fb62a4567aefef3

    SHA1

    f74fabc61e61e5fd3c184d69006565357099dba5

    SHA256

    85805cb836b066f09bf879068a60fc78c33a60930034605ae6597d4b721f9ea3

    SHA512

    c5cf63a70373535db75b687ad9719c4f7726c7e44be67e8d4ad78481966f2ad64480c2030cd8f954d594d144f2e4976722c8ee75e255a91d4f3fbff7a944b2bc

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\osplltc\imagestore.dat

    Filesize

    18KB

    MD5

    dbdd679dbe0b49f47fb62a4567aefef3

    SHA1

    f74fabc61e61e5fd3c184d69006565357099dba5

    SHA256

    85805cb836b066f09bf879068a60fc78c33a60930034605ae6597d4b721f9ea3

    SHA512

    c5cf63a70373535db75b687ad9719c4f7726c7e44be67e8d4ad78481966f2ad64480c2030cd8f954d594d144f2e4976722c8ee75e255a91d4f3fbff7a944b2bc

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\S1Q31HZS\favicon_a_eupayfgghqiai7k9sol6lg2[1].ico

    Filesize

    16KB

    MD5

    12e3dac858061d088023b2bd48e2fa96

    SHA1

    e08ce1a144eceae0c3c2ea7a9d6fbc5658f24ce5

    SHA256

    90cdaf487716184e4034000935c605d1633926d348116d198f355a98b8c6cd21

    SHA512

    c5030c55a855e7a9e20e22f4c70bf1e0f3c558a9b7d501cfab6992ac2656ae5e41b050ccac541efa55f9603e0d349b247eb4912ee169d44044271789c719cd01

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TUIJN6ZA\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee